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Cheap flights from Hamilton, ON to London Heathrow Airport from C$ 474

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LHR
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to Heathrow
Explore the most affordable flight options available from Hamilton to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Sun 22/116:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Sat 28/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 9/6C$ 1,602
Wed 4/116:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Wed 18/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 7/6C$ 1,605
Wed 4/116:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Tue 10/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 8/6C$ 1,658
Mon 6/710:25 a.m.
YHM
-
LHR
1 stop15h 05m
Multiple Airlines
Mon 13/77:50 p.m.
LHR
-
YHM
2 stops22h 09m
Multiple Airlines
Deal found 6/6C$ 1,675
Wed 28/106:10 p.m.
YHM
-
LHR
1 stop14h 40m
WestJet
Sun 1/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 6/6C$ 1,771
Thu 29/106:10 p.m.
YHM
-
LHR
1 stop14h 40m
WestJet
Sat 7/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 9/6C$ 1,774
Thu 24/126:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Sat 9/12:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 9/6C$ 1,831
Thu 24/126:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Sat 26/122:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 9/6C$ 1,862
Wed 23/126:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Wed 6/12:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 9/6C$ 1,869
Wed 23/126:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Sat 26/122:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 9/6C$ 1,920
Wed 8/76:55 p.m.
YHM
-
LHR
1 stop36h 10m
Multiple Airlines
Wed 15/78:50 p.m.
LHR
-
YHM
2 stops27h 49m
Multiple Airlines
Deal found 8/6C$ 1,976

Find flight deals from Hamilton to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 June 2026.

Round-trip from

C$ 1,602

One-way from

C$ 474

Popular in

July

Cheapest in

February

Average price

C$ 1,000
WestJet
  • WestJet
  • 22/11-28/11
  • 2 total stops
  • 67h 07m total
  • Hamilton to London
Search Deals
29/7
  • 29/7
  • 2 total stops
  • 25h 25m total
  • Hamilton to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 227 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 June 2026.
Use the filters below to find and compare flights from Hamilton to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 22/11

6:10 p.m.-11:50 a.m.

1 stop36h 40m

London Heathrow

Sat 28/11

2:50 p.m.-4:17 p.m.

1 stop30h 27m

C$ 1,602

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 4/11

6:10 p.m.-11:50 a.m.

1 stop36h 40m

London Heathrow

Wed 18/11

2:50 p.m.-4:17 p.m.

1 stop30h 27m

C$ 1,605
Quickest round-trip

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 6/7

10:25 a.m.-6:30 a.m.

1 stop15h 05m

London Heathrow

Mon 13/7

7:50 p.m.-12:59 p.m.

2 stops22h 09m

C$ 1,675

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 28/10

6:10 p.m.-12:50 p.m.

1 stop14h 40m

London Heathrow

Sun 1/11

2:50 p.m.-4:17 p.m.

1 stop30h 27m

C$ 1,771

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Thu 29/10

6:10 p.m.-12:50 p.m.

1 stop14h 40m

London Heathrow

Sat 7/11

2:50 p.m.-4:17 p.m.

1 stop30h 27m

C$ 1,774

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 8/7

6:55 p.m.-12:05 p.m.

1 stop36h 10m

London Heathrow

Wed 15/7

8:50 p.m.-7:39 p.m.

2 stops27h 49m

C$ 1,976

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sat 27/6

6:55 p.m.-12:05 p.m.

1 stop36h 10m

London Heathrow

Sun 12/7

7:50 p.m.-12:59 p.m.

2 stops22h 09m

C$ 2,034

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sat 15/8

6:15 p.m.-12:05 p.m.

1 stop36h 50m

London Heathrow

Sat 22/8

2:10 p.m.-5:15 p.m.

1 stop32h 05m

C$ 2,521

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 15/7

6:10 p.m.-4:35 p.m.

2 stops41h 25m

London Heathrow

Thu 30/7

2:10 p.m.-5:15 p.m.

1 stop32h 05m

C$ 2,645

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Fri 14/8

6:15 p.m.-12:05 p.m.

1 stop36h 50m

London Heathrow

Sat 22/8

2:10 p.m.-5:15 p.m.

1 stop32h 05m

C$ 2,697

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Hamilton to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hamilton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hamilton to London Heathrow Airport

What’s the top layover airport for flights from Hamilton, Ontario to London Heathrow Airport?

Share of one-stop round-trip flights from Hamilton, Ontario to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 92% of one-stop itineraries from Hamilton, Ontario to London Heathrow Airport on Cheapflights.

What’s the cheapest layover airport for flights from Hamilton, Ontario to London Heathrow Airport?

Average round-trip fare for 1-stop flights from Hamilton, Ontario to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 1,376.

What’s the fastest layover option from Hamilton, Ontario to London Heathrow Airport?

Shortest average travel time for 1-stop one-way flights from Hamilton, Ontario to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 10h 15m.

Which airport typically offers the quickest layover for flights from Hamilton, Ontario to London Heathrow Airport?

Average layover duration for 1-stop one-way flights from Hamilton, Ontario to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 2h 01m.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 10 June 2026.
Get a feel of what it's like to fly with Air Canada from Hamilton to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,154 reviews
Check prices

Crew

7.8

Food

6.3

Boarding

7.3

Comfort

7.1

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,154 reviews
Air Canada
7.1
Good
11,154 reviews
Check prices

Crew

7.8

Food

6.3

Boarding

7.3

Comfort

7.1

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

Related info for your journey

Find useful and relevant information for your journey from Hamilton to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Hamilton to London Heathrow?

    Hamilton (YHM), located 10.9 km from the city centre, is the airport you fly out of when you book flights from Hamilton to London Heathrow. 1 airline have flights from Hamilton to London Heathrow on a regular basis. Booking flights from Hamilton to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • How long is the flight from Hamilton, Ontario to London Heathrow Airport?

    For as low as C$ 1,602, WestJet can have you in London Heathrow Airport from Hamilton, Ontario in 36h 40m. The distance from Hamilton, Ontario to London Heathrow Airport is about 5757 km.

  • What is the cheapest airline to fly from Hamilton, Ontario to London Heathrow Airport round-trip?

    Our cheapest airline available from Hamilton, Ontario to London Heathrow Airport is Air Canada. Our recent data shows that you can find tickets from as low as C$ 953 on this airline.

  • Can I find deals for flights from Hamilton to Heathrow that include hotel bookings?

    Yes. In addition to deals on Hamilton to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hamilton to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hamilton to Heathrow.

  • Can I find deals for business class flights from Hamilton to Heathrow?

    Yes. Cheapflights offers flight deals from Hamilton to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Hounslow
Slough
Marlow
Cobham
Leamington Spa
Northampton
Watford
Luton
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Hamilton to Heathrow

Discover the top airline that operate flights from Hamilton to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 953AverageC$ 1,409FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hamilton to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Hamilton today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Hamilton to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Hamilton to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Hamilton to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Hamilton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Hamilton to Heathrow become cheaper?

Yes! Start tracking prices for Hamilton to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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